Linear Actuators > Compact Electric Cylinders > DR Series Compact Electric Cylinders

DR Series Compact Electric Cylinders with PKP Series Stepper Motors

This is a linear motion actuator that incorporates a ball screw into a stepper motor. Able to reduce the size and weight of the overall machine. Available in Table Type, Rod Type and Rod Type with Guide.

The number of man-hours required for assembly and adjusting the installation accuracy can be reduced, contributing to higher productivity.

PKP Series 2-Phase Stepper Motor
Table Type, Rod Type and Rod Type with Guide
24/48 VDC Input
Connection Cables and DC Input Driver required (sold separately)*

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Linear Actuator Lineup

Actuator Type	Frame Size	Power Supply	Available Options	Thrust Force	Stroke
Table Type Compact Electric Cylinders	28 mm	24/48 VDC	Adjusting Knob	20 N	30 mm
Rod Type Compact Electric Cylinders	28 mm	24/48 VDC	Adjusting Knob	20 N	30 mm
Rod Type with Guide Compact Electric Cylinders	28 mm	24/48 VDC	Adjusting Knob	20 N	30 mm

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Linear Actuators
Types and Options

Compact Electric Cylinders

Compact Body Houses Entire Linear Motion Mechanism

Since design engineers do not need to provide parts, the time needed for equipment design and parts selection can be reduced.
The number of man-hours required for assembly and adjusting the installation accuracy can be reduced, contributing to higher productivity.

Comparison of the Number of Components

Configuration examples of cases where the load is driven by the same stroke.

Application Examples

Table Type

28 mm (1.10 in.)

Compact electric cylinders with built-in table reduces the need for an external anti-spin mechanism further reducing parts required for designing your applications.

High Transportable Mass and High Speed are Achieved

Maximum Transportable Mass

Horizontal direction: 4 kg
Vertical direction: 2 kg

Maximum Speed

100 mm/sec

Rod Type

28 mm (1.10 in.)

The rod type electric cylinders, require the use of an Anti-spin Mechanism

Rod Type with Guide

28 mm (1.10 in.)

The rod type cylinders with built-in guide.

Ball Screw Cover

28 mm (1.10 in.)

Compact electric cylinders with a simple ball screw cover are available.

Ball Screw Cover

With Adjusting Knob

28 mm (1.10 in.)

Compact electric cylinders with a knob to allow for manual adjustment of the load position when the power is off, are available.

Adjusting Knob

CVD 2-Phase Bipolar Drivers (sold separately)

The CVD driver offers superior performance and value and is ideal for OEM or single axis machines. The CVD series stepper motor drivers offer:

Lowest Vibration and Noise with advanced Microstepping control
Significantly improves positional accuracy when microstepping
Highest torque with Bipolar configuration (4 lead wire)
Small, thin microstepping drive with space saving FETs
Selectable step angle and microstepping filter control
2 mounting types and connector configuration
Alarms
24 VDC Input / 0.5A to 4.5A

Sensor Set

Photomicrosensor (with a sensor cable of 1 m), sensor plate, and shielding plate are included as a set.

Model	Type	Applicable Product
PADR-SN28T	NPN	DR28T
PADR-SP28T	PNP	DR28T
PADR-SN28G	NPN	DR28G
PADR-SP28G	PNP	DR28G

Connection Cables (required)

These cables are used to connect or extend the distance between the motor and driver.

Required (sold separately).

Select Cables

Centering Shaft

The centering shaft is a jig that center alignment is performed between the compact electric cylinder and the movable plate. It may not be used depending on the conditions for center alignment.